From ffbda85b39cc1300e2da98784982bd7a8219d68f Mon Sep 17 00:00:00 2001
From: "Kevin M. Godby" <godbyk@gmail.com>
Date: Fri, 19 Dec 2008 21:56:40 +0000
Subject: [PATCH] * Added \newlinetospace command which converts \\, \\*, and
 \newline to \space. * Wrapped title and author contents of running heads with
 \newlinetospace.

git-svn-id: https://tufte-latex.googlecode.com/svn/trunk@69 516e2f36-ce3a-0410-bea4-1d4a03f5df72
---
 tufte-common.sty | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

diff --git a/tufte-common.sty b/tufte-common.sty
index 179eb53..c5017f5 100644
--- a/tufte-common.sty
+++ b/tufte-common.sty
@@ -558,6 +558,27 @@
 }{}
 
 
+%%
+% Turns newlines into spaces.  Based on code from the `titlesec' package.
+
+\DeclareRobustCommand{\@tufte@newlinetospace}{%
+  \@ifstar{\@tufte@newlinetospace@i}{\@tufte@newlinetospace@i}%
+}
+
+\def\@tufte@newlinetospace@i{%
+  \ifdim\lastskip>\z@\else\space\fi
+  \ignorespaces%
+}
+
+\DeclareRobustCommand{\newlinetospace}[1]{%
+  \let\@tufte@orig@cr\\% save the original meaning of \\
+  \def\\{\@tufte@newlinetospace}% turn \\ and \\* into \space
+  \let\newline\\% turn \newline into \space
+  #1
+  \let\\\@tufte@orig@cr% revert to original meaning of \\
+}
+
+
 %%
 % Sets up the running heads and folios.
 
@@ -579,9 +600,9 @@
 % The 'fancy' page style is the default style for all pages.
 \fancyhf{} % clear header and footer fields
 \ifthenelse{\boolean{@tufte@twoside}}
-  {\fancyhead[LE]{\thepage\quad\smallcaps{\theauthor}}%
-    \fancyhead[RO]{\smallcaps{\thetitle}\quad\thepage}}
-  {\fancyhead[RE,RO]{\smallcaps{\thetitle}\quad\thepage}}
+  {\fancyhead[LE]{\thepage\quad\smallcaps{\newlinetospace{\theauthor}}}%
+    \fancyhead[RO]{\smallcaps{\newlinetospace{\thetitle}}\quad\thepage}}
+  {\fancyhead[RE,RO]{\smallcaps{\newlinetospace{\thetitle}}\quad\thepage}}
 
 
 % The `plain' page style is used on chapter opening pages.